Base | Representation |
---|---|
bin | 10011000001010000… |
… | …001001000101110011 |
3 | 1221201020210100021102 |
4 | 103001100021011303 |
5 | 313311024302121 |
6 | 13214244315015 |
7 | 1322036005043 |
oct | 230120110563 |
9 | 57636710242 |
10 | 20422103411 |
11 | 872a821616 |
12 | 3b5b3a2a6b |
13 | 1c05c87b78 |
14 | dba3a1723 |
15 | 7e7d4890b |
hex | 4c1409173 |
20422103411 has 2 divisors, whose sum is σ = 20422103412. Its totient is φ = 20422103410.
The previous prime is 20422103407. The next prime is 20422103419. The reversal of 20422103411 is 11430122402.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20422103411 - 22 = 20422103407 is a prime.
It is not a weakly prime, because it can be changed into another prime (20422103419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211051705 + 10211051706.
It is an arithmetic number, because the mean of its divisors is an integer number (10211051706).
Almost surely, 220422103411 is an apocalyptic number.
20422103411 is a deficient number, since it is larger than the sum of its proper divisors (1).
20422103411 is an equidigital number, since it uses as much as digits as its factorization.
20422103411 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 20422103411 its reverse (11430122402), we get a palindrome (31852225813).
The spelling of 20422103411 in words is "twenty billion, four hundred twenty-two million, one hundred three thousand, four hundred eleven".
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